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A rack unit (abbreviated U or RU) is a unit of measure defined as 1.75 inches (44.45 mm). It is most frequently used as a measurement of the overall height of 19-inch and ..more definition+
In relation to the base unit of [length] => (meters), 1 Rack Unit (ru) is equal to 0.04445 meters, while 1 Earth Circumference (Ec) = 40000000 meters.| 4209000000000 Rack Unit | to common length units |
|---|---|
| 4209000000000 ru | = 187090050000 meters (m) |
| 4209000000000 ru | = 187090050 kilometers (km) |
| 4209000000000 ru | = 18709005000000 centimeters (cm) |
| 4209000000000 ru | = 613812500000 feet (ft) |
| 4209000000000 ru | = 7365750000000 inches (in) |
| 4209000000000 ru | = 204604166666.67 yards (yd) |
| 4209000000000 ru | = 116252367.42424 miles (mi) |
| 4209000000000 ru | = 1.9774870521087E-5 light years (ly) |
| 4209000000000 ru | = 7.0711208908499E+14 pixels (PX) |
| 4209000000000 ru | = 1.1693128125E+46 planck length (pl) |